condition mean min max 3 h after light 0.011126066666666667 0.0 0.0725929 7 h after light 0.0 0.0 0.0 11 h after light 0.0094426 0.0 0.0705414 2 h after dark 0.0039701499999999995 0.0 0.0476418 6 h after dark 0.0084005 0.0 0.100806 10 h after dark 0.025574191666666666 0.0 0.118707